Belgium Heat Pump - Market Share Analysis, Industry Trends & Statistics, Growth Forecasts (2026-2031)

The belgium heat pump market size is expected to grow from USD 332.28 million in 2025 to USD 347.16 million in 2026 and is forecast to reach USD 422.73 million by 2031 at 4.02% CAGR over 2026-2031. This report is Segmented by Source Type (Air Source, Water Source, and More), Technology (Air-To-Air, Air-To-Water, and More), Capacity (Below 10 KW, 10-50 KW, and More), Application (Space Heating, Industrial and Process Heating, and More), End User (Residential, Commercial, and More), Installation (New Installation, and Retrofit), and Geography. The Market Forecasts are Provided in Terms of Value (USD).

Belgium Heat Pump Market Trends and Insights

Heat-Pump Subsidy Surge Under Belgium’s 2030 NECP

Federal and regional authorities target 2.3 million cumulative units by 2030, a six-fold jump from 2025 installations, and back this goal with grants of up to EUR 8,000 (USD 9,040) in Flanders and VAT relief that trims a typical residential system’s upfront cost by about EUR 1,500 (USD 1,695). Wallonia’s Rénopack links heat-pump aid to insulation upgrades, shrinking payback time to seven-nine years. Brussels adds a means-tested premium for low-income households, broadening access. Together, these incentives lower capital barriers, accelerate installer order books, and lift short-term demand ahead of the 2030 milestone.

Mandatory Phase-Out of Oil-Fired Boilers in Flanders by 2026

Flanders banned new oil boilers in 2022 and Wallonia extended the restriction to new buildings from 2026, eliminating roughly 60,000 units of annual replacement potential for fossil systems. Court validation in 2024 removed legal uncertainty, so homeowners now face an electrification default when aging boilers fail. The policy sharply lifts near-term demand for air-source and hybrid units sized below 10 kW, while driving installer retraining and R290 product roll-outs.

Electricity-to-Gas Price Disparity

Belgium’s 3.9 electricity-to-gas price ratio in May 2025, nearly double the EU mean, erodes operating savings, leaving a typical household paying EUR 1,450 (USD 1,639) a year for heat-pump electricity versus EUR 1,350 (USD 1,526) for gas. The 2026 tax shift trims, but does not close, the gap. Consumers hedge by choosing hybrid units that switch to gas during peak-tariff hours, dampening demand for all-electric systems until wholesale pricing converges.

Other drivers and restraints analyzed in the detailed report include:

• Data-Center Waste-Heat Integration
• Expansion of Corporate Renewable-Heat PPAs
• High Up-Front Capital Cost

For complete list of drivers and restraints, kindly check the Table Of Contents.

Segment Analysis

Hybrid configurations blending air-source heat pumps with integrated gas boilers are forecast to record the fastest 5.13% CAGR, while air source retained 62.78% Belgium heat pump market share in 2025. Homeowners favor hybrids because smart controls shift load to gas during the costliest electricity hours, preserving comfort in sub-zero weather and cutting annual bills. Manufacturers such as Daikin market R290 hybrid packages that link to smart-meter APIs, automatically optimizing the fuel mix. Ground and water source alternatives remain niche, constrained by drilling permits and site-specific water access.

Belgium’s pre-1970 housing, roughly 70% of dwellings, has limited insulation, so full electrification would oversize compressors. Hybrids lower capacity requirements by 25-30%, shaving capital cost and avoiding fuse-box upgrades, which explains their accelerating take-up in suburban Flanders. However, as electricity levies fall and envelope retrofits spread, hybrids may serve mainly as a stepping-stone toward all-electric dominance in the next decade.

Air-to-water systems supplied 52.41% of 2025 shipments, thanks to ready compatibility with radiator loops and domestic hot-water tanks. Ground-to-water units are expected to expand at 4.86% CAGR, the swiftest across technologies, because they hold a coefficient of performance above 4.5 year-round and match passive-house and zero-emission office projects that demand predictable efficiency. Water-to-water designs monetize industrial effluent or river heat but remain site limited.

Developers in Brussels and Wallonia increasingly specify borehole exchangers where building tenure exceeds 25 years, accepting higher up-front drilling expense in return for lower lifetime energy outlays. Air-to-air units stay marginal in Belgium’s mild summers, leaving room for suppliers to push high-temperature air-to-water innovations with R290 refrigerant that approach 75 °C output for retrofit radiator compatibility.

Complete Report Scope:

• By Source Type
  • Air Source
  • Water Source
  • Ground Source
  • Hybrid
• By Technology
  • Air-to-Air
  • Air-to-Water
  • Water-to-Water
  • Ground-to-Water
• By Capacity
  • Below 10 kW
  • 10-50 kW
  • 50-200 kW
  • Above 200 kW
• By Application
  • Space Heating
  • Space Cooling
  • Domestic and Sanitary Hot Water
  • Industrial and Process Heating
  • Other Applications
• By End User
  • Residential
  • Commercial
  • Industrial
• By Installation
  • New Installation
  • Retrofit

List of Companies Covered in this Report:

• Daikin Industries, Ltd.
• Vaillant Group
• Carrier Global Corporation
• NIBE Group
• BDR Thermea Group
• STIEBEL ELTRON GmbH & Co. KG
• ait-deutschland GmbH
• Trane Technologies plc
• Viessmann Group
• Mitsubishi Electric Corporation
• Honeywell International Inc.
• Bosch Group
• Panasonic Holdings Corporation
• LG Electronics Inc.
• Swegon Belgium SA
• Glen Dimplex Group
• Danfoss A/S
• OCHSNER Wärmepumpen GmbH
• GEA Group Aktiengesellschaft

Additional Benefits:

• The market estimate (ME) sheet in Excel format
• 3 months of analyst support